Home / 137,922,728.64-206,905,350.60-47,025,060

Finding the Fourth Proportional to 137,922,728.64, 206,905,350.60 and 47,025,060

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Solution

The fourth proportional to 137,922,728.64, 206,905,350.60 and 47,025,060 is: 70,544,837.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,922,728.64 : 206,905,350.60 = 47,025,060 : x
  2. Step 2: Convert to fraction form
    137,922,728.64/206,905,350.60 = 47,025,060/x
  3. Step 3: Cross multiply
    137,922,728.64x = 206,905,350.60 × 47,025,060
  4. Step 4: Simplify right side
    137,922,728.64x = 9,729,736,526,286,036
  5. Step 5: Solve for x
    x = 9,729,736,526,286,036/137,922,728.64
  6. Step 6: Final answer
    x = 70,544,837.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.